Answer:
A and D
Step-by-step explanation:
Statisical questions have to deal with numbers
B is age
C is year
E is a flavor of ice cream
In USA the average I.Q. is 98 while the top one average I.Q. country is Hong Kong.
But the I.Q. distribution is given by a polinomial graph, few people with extremely low I.Q. 40~70, a lot between 70~100, some between 100~120, few between 120~140 and extremely low 140+
